“后者的”的英语？

他和史密斯打了一架，把后者的鼻子打出了血。He had had a fight with Smith and bloodied his nose.接着他注意到后者的一些表情.Then some of the latter's impression forced itself upon him.后者的这些研究对于分析工作者极为有用.The latter studies are extremely useful to the an...